49698901 has 4 divisors (see below), whose sum is σ = 56798752. Its totient is φ = 42599052.

The previous prime is 49698899. The next prime is 49698919. The reversal of 49698901 is 10989694.

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 not a de Polignac number, because 49698901 - 2¹ = 49698899 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49698931) 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, 3549915 + ... + 3549928.

It is an arithmetic number, because the mean of its divisors is an integer number (14199688).

Almost surely, 2^49698901 is an apocalyptic number.

It is an amenable number.

49698901 is a deficient number, since it is larger than the sum of its proper divisors (7099851).

49698901 is an equidigital number, since it uses as much as digits as its factorization.

49698901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7099850.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 49698901 is about 7049.7447471522. The cubic root of 49698901 is about 367.6621549819.

The spelling of 49698901 in words is "forty-nine million, six hundred ninety-eight thousand, nine hundred one".