4949156947507 has 2 divisors, whose sum is σ = 4949156947508. Its totient is φ = 4949156947506.

The previous prime is 4949156947487. The next prime is 4949156947517. The reversal of 4949156947507 is 7057496519494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4949156947507 - 2²³ = 4949148558899 is a prime.

It is a super-3 number, since 3×4949156947507³ (a number of 39 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4949156947517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474578473753 + 2474578473754.

It is an arithmetic number, because the mean of its divisors is an integer number (2474578473754).

Almost surely, 2^{4949156947507} is an apocalyptic number.

4949156947507 is a deficient number, since it is larger than the sum of its proper divisors (1).

4949156947507 is an equidigital number, since it uses as much as digits as its factorization.

4949156947507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 342921600, while the sum is 70.

The spelling of 4949156947507 in words is "four trillion, nine hundred forty-nine billion, one hundred fifty-six million, nine hundred forty-seven thousand, five hundred seven".