73562472037 has 2 divisors, whose sum is σ = 73562472038. Its totient is φ = 73562472036.

The previous prime is 73562472023. The next prime is 73562472047. The reversal of 73562472037 is 73027426537.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73073443041 + 489028996 = 270321^2 + 22114^2 .

It is a cyclic number.

It is not a de Polignac number, because 73562472037 - 2³¹ = 71414988389 is a prime.

It is a super-2 number, since 2×73562472037² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73562472017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36781236018 + 36781236019.

It is an arithmetic number, because the mean of its divisors is an integer number (36781236019).

Almost surely, 2^73562472037 is an apocalyptic number.

It is an amenable number.

73562472037 is a deficient number, since it is larger than the sum of its proper divisors (1).

73562472037 is an equidigital number, since it uses as much as digits as its factorization.

73562472037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1481760, while the sum is 46.

The spelling of 73562472037 in words is "seventy-three billion, five hundred sixty-two million, four hundred seventy-two thousand, thirty-seven".