3953490137 has 2 divisors, whose sum is σ = 3953490138. Its totient is φ = 3953490136.

The previous prime is 3953490103. The next prime is 3953490181. The reversal of 3953490137 is 7310943593.

It is a happy number.

It is an a-pointer prime, because the next prime (3953490181) can be obtained adding 3953490137 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3674299456 + 279190681 = 60616^2 + 16709^2 .

It is a cyclic number.

It is not a de Polignac number, because 3953490137 - 2¹⁴ = 3953473753 is a prime.

It is not a weakly prime, because it can be changed into another prime (3953490187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976745068 + 1976745069.

It is an arithmetic number, because the mean of its divisors is an integer number (1976745069).

Almost surely, 2^3953490137 is an apocalyptic number.

It is an amenable number.

3953490137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3953490137 is an equidigital number, since it uses as much as digits as its factorization.

3953490137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 3953490137 is about 62876.7853583499. The cubic root of 3953490137 is about 1581.2245670070.

The spelling of 3953490137 in words is "three billion, nine hundred fifty-three million, four hundred ninety thousand, one hundred thirty-seven".