49156963 has 4 divisors (see below), whose sum is σ = 49314328. Its totient is φ = 48999600.

The previous prime is 49156931. The next prime is 49156973. The reversal of 49156963 is 36965194.

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

It is a cyclic number.

It is not a de Polignac number, because 49156963 - 2⁵ = 49156931 is a prime.

It is a super-2 number, since 2×49156963² = 4832814022766738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49156973) 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, 78213 + ... + 78838.

It is an arithmetic number, because the mean of its divisors is an integer number (12328582).

Almost surely, 2^49156963 is an apocalyptic number.

49156963 is a deficient number, since it is larger than the sum of its proper divisors (157365).

49156963 is a wasteful number, since it uses less digits than its factorization.

49156963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157364.

The product of its digits is 174960, while the sum is 43.

The square root of 49156963 is about 7011.2026785709. The cubic root of 49156963 is about 366.3208862316.

The spelling of 49156963 in words is "forty-nine million, one hundred fifty-six thousand, nine hundred sixty-three".