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5615700397 is a prime number
BaseRepresentation
bin1010011101011100…
…01100100110101101
3112111100221010201121
411032232030212231
543000104403042
62325123540541
7256106444236
oct51656144655
915440833647
105615700397
112421a0990a
12110882a751
136b6593858
143b3b7408d
1522d026367
hex14eb8c9ad

5615700397 has 2 divisors, whose sum is σ = 5615700398. Its totient is φ = 5615700396.

The previous prime is 5615700371. The next prime is 5615700413. The reversal of 5615700397 is 7930075165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5436702756 + 178997641 = 73734^2 + 13379^2 .

It is a cyclic number.

It is not a de Polignac number, because 5615700397 - 27 = 5615700269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5615700317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807850198 + 2807850199.

It is an arithmetic number, because the mean of its divisors is an integer number (2807850199).

Almost surely, 25615700397 is an apocalyptic number.

It is an amenable number.

5615700397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5615700397 is an equidigital number, since it uses as much as digits as its factorization.

5615700397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 198450, while the sum is 43.

The square root of 5615700397 is about 74937.9770009840. The cubic root of 5615700397 is about 1777.4660317676.

The spelling of 5615700397 in words is "five billion, six hundred fifteen million, seven hundred thousand, three hundred ninety-seven".