100199071537 has 2 divisors, whose sum is σ = 100199071538. Its totient is φ = 100199071536.

The previous prime is 100199071519. The next prime is 100199071541. The reversal of 100199071537 is 735170991001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96015698496 + 4183373041 = 309864^2 + 64679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100199071537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100199071493 and 100199071502.

It is not a weakly prime, because it can be changed into another prime (100199071837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50099535768 + 50099535769.

It is an arithmetic number, because the mean of its divisors is an integer number (50099535769).

Almost surely, 2^100199071537 is an apocalyptic number.

It is an amenable number.

100199071537 is a deficient number, since it is larger than the sum of its proper divisors (1).

100199071537 is an equidigital number, since it uses as much as digits as its factorization.

100199071537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 59535, while the sum is 43.

The spelling of 100199071537 in words is "one hundred billion, one hundred ninety-nine million, seventy-one thousand, five hundred thirty-seven".