3155346049 has 2 divisors, whose sum is σ = 3155346050. Its totient is φ = 3155346048.

The previous prime is 3155346037. The next prime is 3155346053. The reversal of 3155346049 is 9406435513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3053336049 + 102010000 = 55257^2 + 10100^2 .

It is a cyclic number.

It is not a de Polignac number, because 3155346049 - 2¹¹ = 3155344001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3155346349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577673024 + 1577673025.

It is an arithmetic number, because the mean of its divisors is an integer number (1577673025).

Almost surely, 2^3155346049 is an apocalyptic number.

It is an amenable number.

3155346049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3155346049 is an equidigital number, since it uses as much as digits as its factorization.

3155346049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 3155346049 is about 56172.4670011920. The cubic root of 3155346049 is about 1466.7260267699.

The spelling of 3155346049 in words is "three billion, one hundred fifty-five million, three hundred forty-six thousand, forty-nine".