3391465128973 has 2 divisors, whose sum is σ = 3391465128974. Its totient is φ = 3391465128972.

The previous prime is 3391465128911. The next prime is 3391465128991. The reversal of 3391465128973 is 3798215641933.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3368186608644 + 23278520329 = 1835262^2 + 152573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3391465128973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3391465158973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695732564486 + 1695732564487.

It is an arithmetic number, because the mean of its divisors is an integer number (1695732564487).

Almost surely, 2^{3391465128973} is an apocalyptic number.

It is an amenable number.

3391465128973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3391465128973 is an equidigital number, since it uses as much as digits as its factorization.

3391465128973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 61.

The spelling of 3391465128973 in words is "three trillion, three hundred ninety-one billion, four hundred sixty-five million, one hundred twenty-eight thousand, nine hundred seventy-three".