2913693091 has 2 divisors, whose sum is σ = 2913693092. Its totient is φ = 2913693090.

The previous prime is 2913693059. The next prime is 2913693109. The reversal of 2913693091 is 1903963192.

Together with next prime (2913693109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2913693091 - 2⁵ = 2913693059 is a prime.

It is a super-2 number, since 2×2913693091² = 16979214857082268562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2913691091) 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, 1456846545 + 1456846546.

It is an arithmetic number, because the mean of its divisors is an integer number (1456846546).

Almost surely, 2^2913693091 is an apocalyptic number.

2913693091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2913693091 is an equidigital number, since it uses as much as digits as its factorization.

2913693091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 2913693091 is about 53978.6355051700. The cubic root of 2913693091 is about 1428.2840994575.

The spelling of 2913693091 in words is "two billion, nine hundred thirteen million, six hundred ninety-three thousand, ninety-one".