537058649 has 4 divisors (see below), whose sum is σ = 538013136. Its totient is φ = 536104164.

The previous prime is 537058607. The next prime is 537058681. The reversal of 537058649 is 946850735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 537058649 - 2⁸ = 537058393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (537051649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476399 + ... + 477524.

It is an arithmetic number, because the mean of its divisors is an integer number (134503284).

Almost surely, 2^537058649 is an apocalyptic number.

It is an amenable number.

537058649 is a deficient number, since it is larger than the sum of its proper divisors (954487).

537058649 is an equidigital number, since it uses as much as digits as its factorization.

537058649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954486.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 537058649 is about 23174.5258635425. The cubic root of 537058649 is about 812.8440636382.

The spelling of 537058649 in words is "five hundred thirty-seven million, fifty-eight thousand, six hundred forty-nine".