70547370533 has 2 divisors, whose sum is σ = 70547370534. Its totient is φ = 70547370532.

The previous prime is 70547370373. The next prime is 70547370577. The reversal of 70547370533 is 33507374507.

It is an a-pointer prime, because the next prime (70547370577) can be obtained adding 70547370533 to its sum of digits (44).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65888215969 + 4659154564 = 256687^2 + 68258^2 .

It is a cyclic number.

It is not a de Polignac number, because 70547370533 - 2²⁰ = 70546321957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70547370583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35273685266 + 35273685267.

It is an arithmetic number, because the mean of its divisors is an integer number (35273685267).

Almost surely, 2^70547370533 is an apocalyptic number.

It is an amenable number.

70547370533 is a deficient number, since it is larger than the sum of its proper divisors (1).

70547370533 is an equidigital number, since it uses as much as digits as its factorization.

70547370533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 926100, while the sum is 44.

The spelling of 70547370533 in words is "seventy billion, five hundred forty-seven million, three hundred seventy thousand, five hundred thirty-three".