49193951 has 2 divisors, whose sum is σ = 49193952. Its totient is φ = 49193950.

The previous prime is 49193923. The next prime is 49193959. The reversal of 49193951 is 15939194.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49193951 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49193899 and 49193908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49193959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24596975 + 24596976.

It is an arithmetic number, because the mean of its divisors is an integer number (24596976).

Almost surely, 2^49193951 is an apocalyptic number.

49193951 is a deficient number, since it is larger than the sum of its proper divisors (1).

49193951 is an equidigital number, since it uses as much as digits as its factorization.

49193951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43740, while the sum is 41.

The square root of 49193951 is about 7013.8399611055. The cubic root of 49193951 is about 366.4127421906.

The spelling of 49193951 in words is "forty-nine million, one hundred ninety-three thousand, nine hundred fifty-one".