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3255309397 is a prime number
BaseRepresentation
bin1100001000001000…
…0001010001010101
322101212102211222201
43002002001101111
523131324400042
61255004324501
7143445446644
oct30202012125
98355384881
103255309397
1114205a014a
1276a243731
133cb5657a2
1422c4a535b
15140bc61b7
hexc2081455

3255309397 has 2 divisors, whose sum is σ = 3255309398. Its totient is φ = 3255309396.

The previous prime is 3255309389. The next prime is 3255309433. The reversal of 3255309397 is 7939035523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2520140401 + 735168996 = 50201^2 + 27114^2 .

It is a cyclic number.

It is not a de Polignac number, because 3255309397 - 23 = 3255309389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3255309697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1627654698 + 1627654699.

It is an arithmetic number, because the mean of its divisors is an integer number (1627654699).

Almost surely, 23255309397 is an apocalyptic number.

It is an amenable number.

3255309397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3255309397 is an equidigital number, since it uses as much as digits as its factorization.

3255309397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 765450, while the sum is 46.

The square root of 3255309397 is about 57055.3187441802. The cubic root of 3255309397 is about 1482.0542142131.

The spelling of 3255309397 in words is "three billion, two hundred fifty-five million, three hundred nine thousand, three hundred ninety-seven".