610459481 has 4 divisors (see below), whose sum is σ = 611778432. Its totient is φ = 609140532.

The previous prime is 610459457. The next prime is 610459567. The reversal of 610459481 is 184954016.

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 a de Polignac number, because none of the positive numbers 2^k-610459481 is a prime.

It is a super-2 number, since 2×610459481² = 745321555885578722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (610459441) 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, 658781 + ... + 659706.

It is an arithmetic number, because the mean of its divisors is an integer number (152944608).

Almost surely, 2^610459481 is an apocalyptic number.

It is an amenable number.

610459481 is a deficient number, since it is larger than the sum of its proper divisors (1318951).

610459481 is a wasteful number, since it uses less digits than its factorization.

610459481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318950.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 610459481 is about 24707.4782404032. The cubic root of 610459481 is about 848.3054966294.

The spelling of 610459481 in words is "six hundred ten million, four hundred fifty-nine thousand, four hundred eighty-one".