88141409 has 2 divisors, whose sum is σ = 88141410. Its totient is φ = 88141408.

The previous prime is 88141393. The next prime is 88141423. The reversal of 88141409 is 90414188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72301009 + 15840400 = 8503^2 + 3980^2 .

It is a cyclic number.

It is not a de Polignac number, because 88141409 - 2⁴ = 88141393 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (88141499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44070704 + 44070705.

It is an arithmetic number, because the mean of its divisors is an integer number (44070705).

Almost surely, 2^88141409 is an apocalyptic number.

It is an amenable number.

88141409 is a deficient number, since it is larger than the sum of its proper divisors (1).

88141409 is an equidigital number, since it uses as much as digits as its factorization.

88141409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 88141409 is about 9388.3656192119. The cubic root of 88141409 is about 445.0341412176.

The spelling of 88141409 in words is "eighty-eight million, one hundred forty-one thousand, four hundred nine".