1011037458397 has 2 divisors, whose sum is σ = 1011037458398. Its totient is φ = 1011037458396.

The previous prime is 1011037458383. The next prime is 1011037458421. The reversal of 1011037458397 is 7938547301101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 574547324121 + 436490134276 = 757989^2 + 660674^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1011037458397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1011037458397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011037458097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505518729198 + 505518729199.

It is an arithmetic number, because the mean of its divisors is an integer number (505518729199).

Almost surely, 2^{1011037458397} is an apocalyptic number.

It is an amenable number.

1011037458397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011037458397 is an equidigital number, since it uses as much as digits as its factorization.

1011037458397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 1011037458397 in words is "one trillion, eleven billion, thirty-seven million, four hundred fifty-eight thousand, three hundred ninety-seven".