5487406537 has 2 divisors, whose sum is σ = 5487406538. Its totient is φ = 5487406536.

The previous prime is 5487406513. The next prime is 5487406553. The reversal of 5487406537 is 7356047845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4955596816 + 531809721 = 70396^2 + 23061^2 .

It is a cyclic number.

It is not a de Polignac number, because 5487406537 - 2⁷ = 5487406409 is a prime.

It is a super-2 number, since 2×5487406537² = 60223261004620664738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5487406567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2743703268 + 2743703269.

It is an arithmetic number, because the mean of its divisors is an integer number (2743703269).

Almost surely, 2^5487406537 is an apocalyptic number.

It is an amenable number.

5487406537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5487406537 is an equidigital number, since it uses as much as digits as its factorization.

5487406537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The square root of 5487406537 is about 74077.0311027649. The cubic root of 5487406537 is about 1763.8258862236.

The spelling of 5487406537 in words is "five billion, four hundred eighty-seven million, four hundred six thousand, five hundred thirty-seven".