537698049 has 16 divisors (see below), whose sum is σ = 867547008. Its totient is φ = 289181952.

The previous prime is 537698041. The next prime is 537698053. The reversal of 537698049 is 940896735.

It is not a de Polignac number, because 537698049 - 2³ = 537698041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 537697992 and 537698010.

It is not an unprimeable number, because it can be changed into a prime (537698041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 752722 + ... + 753435.

It is an arithmetic number, because the mean of its divisors is an integer number (54221688).

Almost surely, 2^537698049 is an apocalyptic number.

It is an amenable number.

537698049 is a deficient number, since it is larger than the sum of its proper divisors (329848959).

537698049 is a wasteful number, since it uses less digits than its factorization.

537698049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506184.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 537698049 is about 23188.3170799435. The cubic root of 537698049 is about 813.1665153073.

The spelling of 537698049 in words is "five hundred thirty-seven million, six hundred ninety-eight thousand, forty-nine".