3321401293057 has 2 divisors, whose sum is σ = 3321401293058. Its totient is φ = 3321401293056.

The previous prime is 3321401293037. The next prime is 3321401293069. The reversal of 3321401293057 is 7503921041233.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2984408271936 + 336993021121 = 1727544^2 + 580511^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321401293057 - 2⁷ = 3321401292929 is a prime.

It is a super-2 number, since 2×3321401293057² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3321401293027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660700646528 + 1660700646529.

It is an arithmetic number, because the mean of its divisors is an integer number (1660700646529).

Almost surely, 2^{3321401293057} is an apocalyptic number.

It is an amenable number.

3321401293057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321401293057 is an equidigital number, since it uses as much as digits as its factorization.

3321401293057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 3321401293057 in words is "three trillion, three hundred twenty-one billion, four hundred one million, two hundred ninety-three thousand, fifty-seven".