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70235152597 is a prime number
BaseRepresentation
bin100000101101001010…
…1110110000011010101
320201021210211102121001
41001122111312003111
52122320144340342
652133211023301
75034330642511
oct1013225660325
9221253742531
1070235152597
1127871a04765
121174173ab31
13681408bcbc
143583d49141
151c610b08b7
hex105a5760d5

70235152597 has 2 divisors, whose sum is σ = 70235152598. Its totient is φ = 70235152596.

The previous prime is 70235152517. The next prime is 70235152607. The reversal of 70235152597 is 79525153207.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66420113841 + 3815038756 = 257721^2 + 61766^2 .

It is an emirp because it is prime and its reverse (79525153207) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70235152597 - 235 = 35875414229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70235152517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35117576298 + 35117576299.

It is an arithmetic number, because the mean of its divisors is an integer number (35117576299).

Almost surely, 270235152597 is an apocalyptic number.

It is an amenable number.

70235152597 is a deficient number, since it is larger than the sum of its proper divisors (1).

70235152597 is an equidigital number, since it uses as much as digits as its factorization.

70235152597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 661500, while the sum is 46.

The spelling of 70235152597 in words is "seventy billion, two hundred thirty-five million, one hundred fifty-two thousand, five hundred ninety-seven".