979291153147 has 2 divisors, whose sum is σ = 979291153148. Its totient is φ = 979291153146.

The previous prime is 979291153121. The next prime is 979291153171. The reversal of 979291153147 is 741351192979.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 979291153147 - 2¹⁹ = 979290628859 is a prime.

It is a super-2 number, since 2×979291153147² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 979291153091 and 979291153100.

It is not a weakly prime, because it can be changed into another prime (979291153187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489645576573 + 489645576574.

It is an arithmetic number, because the mean of its divisors is an integer number (489645576574).

Almost surely, 2^979291153147 is an apocalyptic number.

979291153147 is a deficient number, since it is larger than the sum of its proper divisors (1).

979291153147 is an equidigital number, since it uses as much as digits as its factorization.

979291153147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4286520, while the sum is 58.

The spelling of 979291153147 in words is "nine hundred seventy-nine billion, two hundred ninety-one million, one hundred fifty-three thousand, one hundred forty-seven".