37033520131061 has 2 divisors, whose sum is σ = 37033520131062. Its totient is φ = 37033520131060.

The previous prime is 37033520131009. The next prime is 37033520131109. The reversal of 37033520131061 is 16013102533073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19025430094225 + 18008090036836 = 4361815^2 + 4243594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37033520131061 is a prime.

It is a super-2 number, since 2×37033520131061² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37033520131561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18516760065530 + 18516760065531.

It is an arithmetic number, because the mean of its divisors is an integer number (18516760065531).

Almost surely, 2^{37033520131061} is an apocalyptic number.

It is an amenable number.

37033520131061 is a deficient number, since it is larger than the sum of its proper divisors (1).

37033520131061 is an equidigital number, since it uses as much as digits as its factorization.

37033520131061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The spelling of 37033520131061 in words is "thirty-seven trillion, thirty-three billion, five hundred twenty million, one hundred thirty-one thousand, sixty-one".