3953129998997 has 2 divisors, whose sum is σ = 3953129998998. Its totient is φ = 3953129998996.

The previous prime is 3953129998967. The next prime is 3953129999003. The reversal of 3953129998997 is 7998999213593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3952963098436 + 166900561 = 1988206^2 + 12919^2 .

It is a cyclic number.

It is not a de Polignac number, because 3953129998997 - 2⁶ = 3953129998933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3953129998967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1976564999498 + 1976564999499.

It is an arithmetic number, because the mean of its divisors is an integer number (1976564999499).

Almost surely, 2^{3953129998997} is an apocalyptic number.

It is an amenable number.

3953129998997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3953129998997 is an equidigital number, since it uses as much as digits as its factorization.

3953129998997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2678462640, while the sum is 83.

The spelling of 3953129998997 in words is "three trillion, nine hundred fifty-three billion, one hundred twenty-nine million, nine hundred ninety-eight thousand, nine hundred ninety-seven".