49706406361 has 2 divisors, whose sum is σ = 49706406362. Its totient is φ = 49706406360.

The previous prime is 49706406313. The next prime is 49706406389. The reversal of 49706406361 is 16360460794.

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., 46561439961 + 3144966400 = 215781^2 + 56080^2 .

It is a cyclic number.

It is not a de Polignac number, because 49706406361 - 2²⁹ = 49169535449 is a prime.

It is a super-2 number, since 2×49706406361² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49706406391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24853203180 + 24853203181.

It is an arithmetic number, because the mean of its divisors is an integer number (24853203181).

Almost surely, 2^49706406361 is an apocalyptic number.

It is an amenable number.

49706406361 is a deficient number, since it is larger than the sum of its proper divisors (1).

49706406361 is an equidigital number, since it uses as much as digits as its factorization.

49706406361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 49706406361 in words is "forty-nine billion, seven hundred six million, four hundred six thousand, three hundred sixty-one".