49970659 has 4 divisors (see below), whose sum is σ = 50465520. Its totient is φ = 49475800.

The previous prime is 49970647. The next prime is 49970671. The reversal of 49970659 is 95607994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95607994 = 2 ⋅47803997.

It is an interprime number because it is at equal distance from previous prime (49970647) and next prime (49970671).

It is a cyclic number.

It is not a de Polignac number, because 49970659 - 2¹³ = 49962467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49970629) 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, 247279 + ... + 247480.

It is an arithmetic number, because the mean of its divisors is an integer number (12616380).

Almost surely, 2^49970659 is an apocalyptic number.

49970659 is a deficient number, since it is larger than the sum of its proper divisors (494861).

49970659 is a wasteful number, since it uses less digits than its factorization.

49970659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494860.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 49970659 is about 7068.9927853974. The cubic root of 49970659 is about 368.3310736515.

The spelling of 49970659 in words is "forty-nine million, nine hundred seventy thousand, six hundred fifty-nine".