690929481367 has 2 divisors, whose sum is σ = 690929481368. Its totient is φ = 690929481366.

The previous prime is 690929481301. The next prime is 690929481391. The reversal of 690929481367 is 763184929096.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-690929481367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 690929481299 and 690929481308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (690929481467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345464740683 + 345464740684.

It is an arithmetic number, because the mean of its divisors is an integer number (345464740684).

Almost surely, 2^690929481367 is an apocalyptic number.

690929481367 is a deficient number, since it is larger than the sum of its proper divisors (1).

690929481367 is an equidigital number, since it uses as much as digits as its factorization.

690929481367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35271936, while the sum is 64.

The spelling of 690929481367 in words is "six hundred ninety billion, nine hundred twenty-nine million, four hundred eighty-one thousand, three hundred sixty-seven".