1914295949 has 2 divisors, whose sum is σ = 1914295950. Its totient is φ = 1914295948.

The previous prime is 1914295939. The next prime is 1914295951. The reversal of 1914295949 is 9495924191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1892859049 + 21436900 = 43507^2 + 4630^2 .

It is a cyclic number.

It is not a de Polignac number, because 1914295949 - 2²⁸ = 1645860493 is a prime.

Together with 1914295951, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1914295949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1914295909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957147974 + 957147975.

It is an arithmetic number, because the mean of its divisors is an integer number (957147975).

Almost surely, 2^1914295949 is an apocalyptic number.

It is an amenable number.

1914295949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1914295949 is an equidigital number, since it uses as much as digits as its factorization.

1914295949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 53.

The square root of 1914295949 is about 43752.6679072260. The cubic root of 1914295949 is about 1241.6609611757.

The spelling of 1914295949 in words is "one billion, nine hundred fourteen million, two hundred ninety-five thousand, nine hundred forty-nine".