1037860739021 has 2 divisors, whose sum is σ = 1037860739022. Its totient is φ = 1037860739020.

The previous prime is 1037860738949. The next prime is 1037860739029. The reversal of 1037860739021 is 1209370687301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1029311702500 + 8549036521 = 1014550^2 + 92461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1037860739021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1037860739029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 518930369510 + 518930369511.

It is an arithmetic number, because the mean of its divisors is an integer number (518930369511).

Almost surely, 2^{1037860739021} is an apocalyptic number.

It is an amenable number.

1037860739021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1037860739021 is an equidigital number, since it uses as much as digits as its factorization.

1037860739021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The spelling of 1037860739021 in words is "one trillion, thirty-seven billion, eight hundred sixty million, seven hundred thirty-nine thousand, twenty-one".