37420733461 has 2 divisors, whose sum is σ = 37420733462. Its totient is φ = 37420733460.

The previous prime is 37420733447. The next prime is 37420733501. The reversal of 37420733461 is 16433702473.

It is an a-pointer prime, because the next prime (37420733501) can be obtained adding 37420733461 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37100538225 + 320195236 = 192615^2 + 17894^2 .

It is a cyclic number.

It is not a de Polignac number, because 37420733461 - 2¹⁹ = 37420209173 is a prime.

It is a super-2 number, since 2×37420733461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37420713461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18710366730 + 18710366731.

It is an arithmetic number, because the mean of its divisors is an integer number (18710366731).

Almost surely, 2^37420733461 is an apocalyptic number.

It is an amenable number.

37420733461 is a deficient number, since it is larger than the sum of its proper divisors (1).

37420733461 is an equidigital number, since it uses as much as digits as its factorization.

37420733461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 40.

The spelling of 37420733461 in words is "thirty-seven billion, four hundred twenty million, seven hundred thirty-three thousand, four hundred sixty-one".