496951987 has 4 divisors (see below), whose sum is σ = 567945136. Its totient is φ = 425958840.

The previous prime is 496951981. The next prime is 496951993. The reversal of 496951987 is 789159694.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (496951981) and next prime (496951993).

It is a cyclic number.

It is not a de Polignac number, because 496951987 - 2¹⁵ = 496919219 is a prime.

It is a super-2 number, since 2×496951987² = 493922554766496338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496951981) 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, 35496564 + ... + 35496577.

It is an arithmetic number, because the mean of its divisors is an integer number (141986284).

Almost surely, 2^496951987 is an apocalyptic number.

496951987 is a deficient number, since it is larger than the sum of its proper divisors (70993149).

496951987 is an equidigital number, since it uses as much as digits as its factorization.

496951987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70993148.

The product of its digits is 4898880, while the sum is 58.

The square root of 496951987 is about 22292.4199449050. The cubic root of 496951987 is about 792.0844312558.

The spelling of 496951987 in words is "four hundred ninety-six million, nine hundred fifty-one thousand, nine hundred eighty-seven".