3491704057 has 2 divisors, whose sum is σ = 3491704058. Its totient is φ = 3491704056.

The previous prime is 3491704049. The next prime is 3491704121. The reversal of 3491704057 is 7504071943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2273763856 + 1217940201 = 47684^2 + 34899^2 .

It is a cyclic number.

It is not a de Polignac number, because 3491704057 - 2³ = 3491704049 is a prime.

It is not a weakly prime, because it can be changed into another prime (3491704757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1745852028 + 1745852029.

It is an arithmetic number, because the mean of its divisors is an integer number (1745852029).

Almost surely, 2^3491704057 is an apocalyptic number.

It is an amenable number.

3491704057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3491704057 is an equidigital number, since it uses as much as digits as its factorization.

3491704057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 3491704057 is about 59090.6427194696. The cubic root of 3491704057 is about 1517.0939479036.

The spelling of 3491704057 in words is "three billion, four hundred ninety-one million, seven hundred four thousand, fifty-seven".