49746973 has 2 divisors, whose sum is σ = 49746974. Its totient is φ = 49746972.

The previous prime is 49746967. The next prime is 49747003. The reversal of 49746973 is 37964794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27060804 + 22686169 = 5202^2 + 4763^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49746973 is a prime.

It is a super-2 number, since 2×49746973² = 4949522645325458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49746923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24873486 + 24873487.

It is an arithmetic number, because the mean of its divisors is an integer number (24873487).

Almost surely, 2^49746973 is an apocalyptic number.

It is an amenable number.

49746973 is a deficient number, since it is larger than the sum of its proper divisors (1).

49746973 is an equidigital number, since it uses as much as digits as its factorization.

49746973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 49.

The square root of 49746973 is about 7053.1534082281. The cubic root of 49746973 is about 367.7806590082.

The spelling of 49746973 in words is "forty-nine million, seven hundred forty-six thousand, nine hundred seventy-three".