5194534951 has 2 divisors, whose sum is σ = 5194534952. Its totient is φ = 5194534950.

The previous prime is 5194534927. The next prime is 5194535051. The reversal of 5194534951 is 1594354915.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5194534951 - 2⁹ = 5194534439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5194534921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2597267475 + 2597267476.

It is an arithmetic number, because the mean of its divisors is an integer number (2597267476).

Almost surely, 2^5194534951 is an apocalyptic number.

5194534951 is a deficient number, since it is larger than the sum of its proper divisors (1).

5194534951 is an equidigital number, since it uses as much as digits as its factorization.

5194534951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 486000, while the sum is 46.

The square root of 5194534951 is about 72073.1222509473. The cubic root of 5194534951 is about 1731.8710698393.

The spelling of 5194534951 in words is "five billion, one hundred ninety-four million, five hundred thirty-four thousand, nine hundred fifty-one".