13421491095 has 16 divisors (see below), whose sum is σ = 21490698240. Its totient is φ = 7152691104.

The previous prime is 13421491091. The next prime is 13421491129. The reversal of 13421491095 is 59019412431.

It is not a de Polignac number, because 13421491095 - 2² = 13421491091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13421491091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319399 + ... + 358968.

It is an arithmetic number, because the mean of its divisors is an integer number (1343168640).

Almost surely, 2^13421491095 is an apocalyptic number.

13421491095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13421491095 is a deficient number, since it is larger than the sum of its proper divisors (8069207145).

13421491095 is a wasteful number, since it uses less digits than its factorization.

13421491095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679694.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 13421491095 in words is "thirteen billion, four hundred twenty-one million, four hundred ninety-one thousand, ninety-five".