1213046959 has 2 divisors, whose sum is σ = 1213046960. Its totient is φ = 1213046958.

The previous prime is 1213046941. The next prime is 1213046969. The reversal of 1213046959 is 9596403121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1213046959 - 2⁵ = 1213046927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213046929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606523479 + 606523480.

It is an arithmetic number, because the mean of its divisors is an integer number (606523480).

Almost surely, 2^1213046959 is an apocalyptic number.

1213046959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213046959 is an equidigital number, since it uses as much as digits as its factorization.

1213046959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 1213046959 is about 34828.8236809686. The cubic root of 1213046959 is about 1066.4959350546.

The spelling of 1213046959 in words is "one billion, two hundred thirteen million, forty-six thousand, nine hundred fifty-nine".