3235061381 has 2 divisors, whose sum is σ = 3235061382. Its totient is φ = 3235061380.

The previous prime is 3235061377. The next prime is 3235061437. The reversal of 3235061381 is 1831605323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2271952225 + 963109156 = 47665^2 + 31034^2 .

It is a cyclic number.

It is not a de Polignac number, because 3235061381 - 2² = 3235061377 is a prime.

It is a super-2 number, since 2×3235061381² = 20931244277675254322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3235061321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617530690 + 1617530691.

It is an arithmetic number, because the mean of its divisors is an integer number (1617530691).

Almost surely, 2^3235061381 is an apocalyptic number.

It is an amenable number.

3235061381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3235061381 is an equidigital number, since it uses as much as digits as its factorization.

3235061381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3235061381 is about 56877.5999933190. The cubic root of 3235061381 is about 1478.9750300669.

The spelling of 3235061381 in words is "three billion, two hundred thirty-five million, sixty-one thousand, three hundred eighty-one".